demijohn
Pronunciation: /ˈdɛmɪdʒɒn/
Definition of demijohn
noun
Origin:
mid 18th century: probably an alteration of French dame-jeanne 'Lady Jane', by association with demi- 'half-sized' and the given name John
mid 18th century: probably an alteration of French dame-jeanne 'Lady Jane', by association with demi- 'half-sized' and the given name John